diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2016-03-28 15:56:47 -0700 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2017-02-28 08:50:01 -0800 |
| commit | 5ea0b028d4ff2f43a59eb827e7541532e3657500 (patch) | |
| tree | 238b8e3f6b6ec3ba64c5e2ddd38e2b988c5608db | |
| parent | 939dcf25e10639516f022fe67feebaa1d74d1678 (diff) | |
Tegra: handler for per-soc early setup
This patch adds a weak handler for early platform setup which
can be overriden by the soc-specific handlers to perform any
early setup tasks.
Change-Id: I1a7a98d59b2332a3030c6dca5a9b7be977177326
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
| -rw-r--r-- | plat/nvidia/tegra/common/tegra_bl31_setup.c | 14 | ||||
| -rw-r--r-- | plat/nvidia/tegra/include/tegra_private.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c index 59309fee..cb38f95f 100644 --- a/plat/nvidia/tegra/common/tegra_bl31_setup.c +++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c @@ -80,6 +80,17 @@ static plat_params_from_bl2_t plat_bl31_params_from_bl2 = { extern uint64_t ns_image_entrypoint; /******************************************************************************* + * The following platform setup functions are weakly defined. They + * provide typical implementations that will be overridden by a SoC. + ******************************************************************************/ +#pragma weak plat_early_platform_setup + +void plat_early_platform_setup(void) +{ + ; /* do nothing */ +} + +/******************************************************************************* * Return a pointer to the 'entry_point_info' structure of the next image for * security state specified. BL33 corresponds to the non-secure image type * while BL32 corresponds to the secure image type. @@ -160,6 +171,9 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2, /* Initialise crash console */ plat_crash_console_init(); + /* Early platform setup for Tegra SoCs */ + plat_early_platform_setup(); + INFO("BL3-1: Boot CPU: %s Processor [%lx]\n", (impl == DENVER_IMPL) ? "Denver" : "ARM", read_mpidr()); } diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h index 75416ec3..ef4d55b4 100644 --- a/plat/nvidia/tegra/include/tegra_private.h +++ b/plat/nvidia/tegra/include/tegra_private.h @@ -83,6 +83,7 @@ int tegra_prepare_cpu_on_finish(unsigned long mpidr); /* Declarations for tegra_bl31_setup.c */ plat_params_from_bl2_t *bl31_get_plat_params(void); int bl31_check_ns_address(uint64_t base, uint64_t size_in_bytes); +void plat_early_platform_setup(void); /* Declarations for tegra_delay_timer.c */ void tegra_delay_timer_init(void); |